Chatelain Denis, Mokrani Nassima, Fléjou Jean-François
Service d'anatomie pathologique, CHU Amiens, Place Victor-Pauchet, 80054 Amiens cedex 01.
Ann Pathol. 2007 Dec;27(6):459-75. doi: 10.1016/S0242-6498(07)71418-9.
Tumors of the anal canal and anal margin are rare. They may raise specific problems for the pathologist. Benign tumors mainly consist of condylomas, cloacogenic polyps and fibro-epithelial polyps. Cancers are infrequent and consisted of well-differentiated squamous cell carcinoma, or poorly differentiated basaloid squamous cell carcinoma. The other malignant tumors are very rare.
肛管和肛缘肿瘤较为罕见。它们可能给病理学家带来一些特殊问题。良性肿瘤主要包括尖锐湿疣、泄殖腔源性息肉和纤维上皮性息肉。癌症并不常见,包括高分化鳞状细胞癌或低分化基底样鳞状细胞癌。其他恶性肿瘤则极为罕见。